[1] Publishers Beilstein-Institut, Copernicus Publications, De Gruyter, Knowledge Unlatched, Leibniz Institute for Psychology Information, ScienceOpen, Springer Nature, and Universitätsverlag Göttingen [de] belong to the international Open Access Scholarly Publishers Association.
[3] All major German research institutions have signed the 2003 Berlin Declaration on Open Access to Knowledge in the Sciences and Humanities, including the Berlin-Brandenburg Academy of Sciences and Humanities, Deutsche Forschungsgemeinschaft, Deutsche Initiative für Netzwerkinformation [de], Fraunhofer Society, German Rectors' Conference, and Max Planck Society.
[5] "Most of Germany's open access repositories can be found in the most heavily populated Länder: North Rhine-Westphalia (27), Baden-Württemberg (28) and Bavaria (22).
[7] "Open-Access-Tage" (Open Access Days) have occurred annually since 2007 in various German-speaking locales, including Berlin, Dresden, Göttingen, Hamburg, Köln, Konstanz, Munich, Regensburg.
The Allianz der Wissenschaftsorganisationen [de] in 2008 initiated an effort to expand open access in order to "exhaust the potential of digital publishing.